Home / 1,336,466.72-1,842,539.80-1,061,736.16

Finding the Fourth Proportional to 1,336,466.72, 1,842,539.80 and 1,061,736.16

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Solution

The fourth proportional to 1,336,466.72, 1,842,539.80 and 1,061,736.16 is: 1,463,778.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,466.72 : 1,842,539.80 = 1,061,736.16 : x
  2. Step 2: Convert to fraction form
    1,336,466.72/1,842,539.80 = 1,061,736.16/x
  3. Step 3: Cross multiply
    1,336,466.72x = 1,842,539.80 × 1,061,736.16
  4. Step 4: Simplify right side
    1,336,466.72x = 1,956,291,131,899.17
  5. Step 5: Solve for x
    x = 1,956,291,131,899.17/1,336,466.72
  6. Step 6: Final answer
    x = 1,463,778.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.